搜索资源列表
通信范例MATLAB仿真
- Contemporary Communication Systems with MATLAB ============================================== John G. Proakis and Masoud Salehi This diskette contains the MATLAB files for "Contempora
remez.rar
- remez函数设计FIR低通滤波器 设计滤波器，使逼近低通滤波特性 。 要求通带波纹 ，阻带衰减 ，并用最小阶数实现。绘出设计的FIR数字滤波幅频特性曲线。 ,remez function design FIR filter low-pass filter designed to approximate the low-pass filter characteristics. Requirements of passband ripple, stopband attenuation, an
LMS
- 采用一种快速收敛变步长LMS（Least mean square ） 自适应最小均方算法matlab源程序，其中算法所做的工作是用FIR 滤波器的预测系统，对IIR系统进行预测，如果阶数越高越能逼近被预测系统。-Using a fast convergence of variable step size LMS (Least mean square) adaptive least mean square algorithm matlab source, one of algorithm is t
OFDM-Simulation
- 包含OFDM系统仿真，星状导频仿真，瑞利信道估计以及FFT与DFT算法复杂度比较。集合了12个项目，呵呵。-Contains the OFDM system simulation, the astroid pilot frequency simulation, the Rayleigh channel estimates as well as FFT and the DFT algorithm order of complexity compares. Has gathered 12 proje
matlab
- 用MATLAB编写程序实现BPSK的调制与解调过程，并且为了模拟数字通信系统过程，在调制后加入高斯白噪声。-MATLAB program used to prepare the BPSK modulation and demodulation process, and in order to simulate the process of digital communication system, in the modulated Gaussian white noise after.
MBI
- UWB脉冲设计与窄带干扰抑制 为了避免对频带内已有的窄带通信系统造成干扰，在进行波形设计时，如果能使UWB脉冲在干扰频带内的能量下降，即在窄带通信系统的工作频带内实现陷波，则可达到抑制窄带干扰的目的。-UWB pulse design and narrow-band interference suppression in order to avoid the narrow band communication systems has been caused by interference,
ditong
- 有源低通二阶滤波器的设计文档，有一定参考意义-Second-order low-pass active filter design document, a certain reference value
hosa_d
- 对于一个随机的非高斯信号或者一个确定信号有很多的信息（远不止功率谱...）。本工具用来分析高阶谱和时频分布。-For a random signal or a set of non-Gaussian signals have a lot of information (far more than the power spectrum ...)。 This tool is used to analyze higher-order spectra and time-frequency distrib
da1
- HELP: coherent_ML_receiver function [separated_data]=coherent_ML_receiver(received_signal,H,code_name,rate,num_code,modulator) Perform Maximum Likelihood Space Time Decoding. The function can be computionnaly expensive if the modulation
das6
- function [separated_data]=coherent_ML_receiver(received_signal,H,code_name,rate,num_code,modulator) HELP: coherent_ML_receiver Perform Maximum Likelihood Space Time Decoding. The function can be computionnaly expensive if the modul
JDCHE_and_JDPP_for_TD_SCDMA
- TD-SCDMA系统联合检测中的信道估计、信道估计后处理、信道估计串行干扰消除后处理算法的源代码。其中，信道估计采用频域快速FFT法以减少运算量；后处理采用激活窗检测法，只保留激活用户的多径信息，其余置0，以达到降低干扰及噪声的目的；串行干扰消除可以消除多小区信道估计的干扰，以得到本小区的纯净信道估计结果。-TD-SCDMA system, joint detection of channel estimation, channel estimation and post-processing,
matlab-SLM.m
- 在OFDM系统中，为了降低峰均功率比，采用SLM算法，该程序就是相应的Matlab源码-In OFDM system, in order to reduce the PAPR, SLM algorithm used, the program is the appropriate Matlab source
SAF_cap
- 本程序实现了中继协作时候对中继选择时候根据信噪比对中继的排序选择工作-implemente the relay system s order of the relay
pcm
- 脉冲编码调制(PCM)实现 编程实现PCM技术的三个过程：采样、量化与编码。 采样：低通连续信号采样，以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理，绘出信号时、频图形；带通连续信号采样，以x=sin(20*t) m=x./t 为例说明带通采样定理，绘出信号时、频图形。 量化：均匀量化，以幅度 的正弦信号为例实现为64级电平的均匀量化；非均匀量化，输入A律PCM编码器的正弦信号 ，采样序列为 ，将其进行PCM编码，给出编码器的输出码组序列
edfa
- EDFA matlab coden Erbium Doped Fiber Amplifier (EDFA) consists of a piece of fiber of length L, whose core is uniformly doped with Erbium ions. Such ions can be thought of as simple two-level systems, i.e., they can have only two energy states: 1) a
GPS-3-order-PLL
- 3阶锁相环仿真代码和相应的参考书《GPS原理与接收机设计 谢钢 著》-It is the Matlab code of 3 order PLL for GPS,and it contains the reference of the program.
jou-V4.5
- Transceiver contains two client programs, It contains CV, CA, Single, current, constant turn rate, turning model, Using high-order cumulants of MPSK signal modulation recognition.
qk434
- music higher order spectral analysis algorithm, Single path or multipath Rayleigh fading channel simulation, Monte Carlo simulation method of calculating the American option price and basic descr iption.
Design of Digital Simulation system for QAM
- The digital simulation system using MATLAB to illustrate the Quadrature Amplitude Modulation (QAM). QAM is a modulation scheme to convey two digital bit streams which can be converted to symbol signals by modulating the amplitudes and the phase of
order
- matlab实现的阶次分析算法，用于变转速机械故障特征提取，可运行，包含寻找脉冲时刻，等角度时刻，数字跟踪滤波，样条差值等步骤(The order analysis algorithm realized by Matlab is used to extract the fault features of variable speed machinery. It can be operated, including the steps of finding impulse moment, equa